Medical waste as defined by the Medical Waste Tracking Act of 1988 does NOT include which of the items listed below?

• A. Blood-soaked bandages
• B. Swabs used to inoculate cultures
• C. Organs of animals used in research
• D. Mops used to wash floors in quarantine rooms

Answer: (D)

Medical waste is the waste produced as part of diagnosing, treating, immunizing people or animals, or conducting related research, and it includes items that have actually been in contact with infectious agents or contain tissues, blood, or cultures. In this framework, materials that directly come from medical care or research and pose an infection risk are considered medical waste.

A mop used to wash floors in quarantine rooms is a cleaning tool used for housekeeping. It does not automatically become medical waste simply because it was used around infectious material; it would be considered medical waste only if it were visibly contaminated with blood or other potentially infectious materials and disposed of as such. In contrast, blood-soaked bandages, swabs used to inoculate cultures, and organs from animals used in research are directly tied to handling infectious material and tissues, so they fit squarely as medical waste.